A structural shape fabricated from a ferrous or nonferrous material and resembles the following cross-sectional forms: for the letter h, both flanges of the h section are equal or longer than the width measured along the axis of the web; for the letter i, a 16 2/3 percent slope on the inside face of the ferrous type flange, either one or both of the nonferrous type flanges are shorter than the length measured along the axis of the web; for the letters t and z, on nonferrous type, the web is usually at right angles to the flanges. Letter h section may have a maximum of 5 percent slope on the inside face of the flanges.
NSN 5999-01-196-5433
NSN 5960-01-495-0859
NSN 5975-01-265-3420
NSN 6320-01-262-8642
NSN 6320-01-087-7961
NSN 6105-01-203-6133
NSN 6320-00-937-5625
NSN 6150-00-318-8209
NSN 6685-01-506-7390
NSN 5985-00-285-3387
NSN 6220-01-200-8051
NSN 5905-01-640-6423